Pro Audio line of Lundahl Transformers
General Purpose

Transformers for ground isolation, for splitting and for balanced-to-unbalanced conversion
Microphone

Transformers used in microphones or at mic preamp inputs
Line in and output

High impedance transformers for line input (bridging input)

Line output transformers


Problem Solvers

Transformer units for breaking up ground loops and for balanced to unbalanced conversion
Digital Audio

Transformers for digital audio: Isolation, impedance matching and splitting
Others

Transformers for telephone hybrids, for 100V PA systems